
"""simple docstring"""


import argparse
import os
import re


SCREAMING_SNAKE_CASE			  =  """src/transformers"""

# Pattern that looks at the indentation in a line.
SCREAMING_SNAKE_CASE			  =  re.compile(R"""^(\s*)\S""")
# Pattern that matches `"key":" and puts `key` in group 0.
SCREAMING_SNAKE_CASE			  =  re.compile(R"""^\s*\"([^\"]+)\":""")
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
SCREAMING_SNAKE_CASE			  =  re.compile(R"""^\s*_import_structure\[\"([^\"]+)\"\]""")
# Pattern that matches `"key",` and puts `key` in group 0.
SCREAMING_SNAKE_CASE			  =  re.compile(R"""^\s*\"([^\"]+)\",\s*$""")
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
SCREAMING_SNAKE_CASE			  =  re.compile(R"""\[([^\]]+)\]""")



def 						lowerCamelCase__      (				UpperCAmelCase_					)->				Tuple:







       """simple docstring"""
       UpperCamelCase       			=		_re_indent.search(UpperCAmelCase_					)
       return "" if search is None else search.groups()[0]



def 						lowerCamelCase__      (				UpperCAmelCase_		,   UpperCAmelCase_=""		,   UpperCAmelCase_=None		,   UpperCAmelCase_=None					)->				int:







       """simple docstring"""
       UpperCamelCase       			=		0
       UpperCamelCase       			=		code.split("\n"					)
       if start_prompt is not None:
              while not lines[index].startswith(UpperCAmelCase_					):
                     index += 1
              UpperCamelCase       			=		["\n".join(lines[:index]					)]
       else:
              UpperCamelCase       			=		[]

       # We split into blocks until we get to the `end_prompt` (or the end of the block).
       UpperCamelCase       			=		[lines[index]]
       index += 1
       while index < len(UpperCAmelCase_					) and (end_prompt is None or not lines[index].startswith(UpperCAmelCase_					)):
              if len(lines[index]					) > 0 and get_indent(lines[index]					) == indent_level:
                     if len(UpperCAmelCase_					) > 0 and get_indent(current_block[-1]					).startswith(indent_level + " "					):
                            current_block.append(lines[index]					)
                            blocks.append("\n".join(UpperCAmelCase_					)					)
                            if index < len(UpperCAmelCase_					) - 1:
                                   UpperCamelCase       			=		[lines[index + 1]]
                                   index += 1
                            else:
                                   UpperCamelCase       			=		[]
                     else:
                            blocks.append("\n".join(UpperCAmelCase_					)					)
                            UpperCamelCase       			=		[lines[index]]
              else:
                     current_block.append(lines[index]					)
              index += 1

       # Adds current block if it's nonempty.
       if len(UpperCAmelCase_					) > 0:
              blocks.append("\n".join(UpperCAmelCase_					)					)

       # Add final block after end_prompt if provided.
       if end_prompt is not None and index < len(UpperCAmelCase_					):
              blocks.append("\n".join(lines[index:]					)					)

       return blocks



def 						lowerCamelCase__      (				UpperCAmelCase_					)->				Optional[int]:







       """simple docstring"""

       def _inner(UpperCAmelCase_					):
              return key(UpperCAmelCase_					).lower().replace("_"		,   ""					)

       return _inner



def 						lowerCamelCase__      (				UpperCAmelCase_		,   UpperCAmelCase_=None					)->				Optional[Any]:







       """simple docstring"""

       # If no key is provided, we use a noop.
       def noop(UpperCAmelCase_					):
              return x

       if key is None:
              UpperCamelCase       			=		noop
       # Constants are all uppercase, they go first.
       UpperCamelCase       			=		[obj for obj in objects if key(UpperCAmelCase_					).isupper()]
       # Classes are not all uppercase but start with a capital, they go second.
       UpperCamelCase       			=		[obj for obj in objects if key(UpperCAmelCase_					)[0].isupper() and not key(UpperCAmelCase_					).isupper()]
       # Functions begin with a lowercase, they go last.
       UpperCamelCase       			=		[obj for obj in objects if not key(UpperCAmelCase_					)[0].isupper()]

       UpperCamelCase       			=		ignore_underscore(UpperCAmelCase_					)
       return sorted(UpperCAmelCase_		,   key=UpperCAmelCase_					) + sorted(UpperCAmelCase_		,   key=UpperCAmelCase_					) + sorted(UpperCAmelCase_		,   key=UpperCAmelCase_					)



def 						lowerCamelCase__      (				UpperCAmelCase_					)->				Tuple:







       """simple docstring"""

       # This inner function sort imports between [ ].
       def _replace(UpperCAmelCase_					):
              UpperCamelCase       			=		match.groups()[0]
              if "," not in imports:
                     return F"[{imports}]"
              UpperCamelCase       			=		[part.strip().replace("\""		,   ""					) for part in imports.split(","					)]
              # We will have a final empty element if the line finished with a comma.
              if len(keys[-1]					) == 0:
                     UpperCamelCase       			=		keys[:-1]
              return "[" + ", ".join([F"\"{k}\"" for k in sort_objects(UpperCAmelCase_					)]					) + "]"

       UpperCamelCase       			=		import_statement.split("\n"					)
       if len(UpperCAmelCase_					) > 3:
              # Here we have to sort internal imports that are on several lines (one per name):
              # key: [
              #     "object1",
              #     "object2",
              #     ...
              # ]

              # We may have to ignore one or two lines on each side.
              UpperCamelCase       			=		2 if lines[1].strip() == "[" else 1
              UpperCamelCase       			=		[(i, _re_strip_line.search(UpperCAmelCase_					).groups()[0]) for i, line in enumerate(lines[idx:-idx]					)]
              UpperCamelCase       			=		sort_objects(UpperCAmelCase_		,   key=lambda UpperCAmelCase_					: x[1]					)
              UpperCamelCase       			=		[lines[x[0] + idx] for x in sorted_indices]
              return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]					)
       elif len(UpperCAmelCase_					) == 3:
              # Here we have to sort internal imports that are on one separate line:
              # key: [
              #     "object1", "object2", ...
              # ]
              if _re_bracket_content.search(lines[1]					) is not None:
                     UpperCamelCase       			=		_re_bracket_content.sub(_replace		,   lines[1]					)
              else:
                     UpperCamelCase       			=		[part.strip().replace("\""		,   ""					) for part in lines[1].split(","					)]
                     # We will have a final empty element if the line finished with a comma.
                     if len(keys[-1]					) == 0:
                            UpperCamelCase       			=		keys[:-1]
                     UpperCamelCase       			=		get_indent(lines[1]					) + ", ".join([F"\"{k}\"" for k in sort_objects(UpperCAmelCase_					)]					)
              return "\n".join(UpperCAmelCase_					)
       else:
              # Finally we have to deal with imports fitting on one line
              UpperCamelCase       			=		_re_bracket_content.sub(_replace		,   UpperCAmelCase_					)
              return import_statement



def 						lowerCamelCase__      (				UpperCAmelCase_		,   UpperCAmelCase_=True					)->				Any:







       """simple docstring"""
       with open(UpperCAmelCase_		,   encoding="utf-8"					) as f:
              UpperCamelCase       			=		f.read()

       if "_import_structure" not in code:
              return

       # Blocks of indent level 0
       UpperCamelCase       			=		split_code_in_indented_blocks(
           UpperCAmelCase_		,   start_prompt="_import_structure = {"		,   end_prompt="if TYPE_CHECKING:"					)

       # We ignore block 0 (everything untils start_prompt) and the last block (everything after end_prompt).
       for block_idx in range(1		,   len(UpperCAmelCase_					) - 1					):
              # Check if the block contains some `_import_structure`s thingy to sort.
              UpperCamelCase       			=		main_blocks[block_idx]
              UpperCamelCase       			=		block.split("\n"					)

              # Get to the start of the imports.
              UpperCamelCase       			=		0
              while line_idx < len(UpperCAmelCase_					) and "_import_structure" not in block_lines[line_idx]:
                     # Skip dummy import blocks
                     if "import dummy" in block_lines[line_idx]:
                            UpperCamelCase       			=		len(UpperCAmelCase_					)
                     else:
                            line_idx += 1
              if line_idx >= len(UpperCAmelCase_					):
                     continue

              # Ignore beginning and last line: they don't contain anything.
              UpperCamelCase       			=		"\n".join(block_lines[line_idx:-1]					)
              UpperCamelCase       			=		get_indent(block_lines[1]					)
              # Slit the internal block into blocks of indent level 1.
              UpperCamelCase       			=		split_code_in_indented_blocks(UpperCAmelCase_		,   indent_level=UpperCAmelCase_					)
              # We have two categories of import key: list or _import_structure[key].append/extend
              UpperCamelCase       			=		_re_direct_key if "_import_structure = {" in block_lines[0] else _re_indirect_key
              # Grab the keys, but there is a trap: some lines are empty or just comments.
              UpperCamelCase       			=		[(pattern.search(UpperCAmelCase_					).groups()[0] if pattern.search(UpperCAmelCase_					) is not None else None) for b in internal_blocks]
              # We only sort the lines with a key.
              UpperCamelCase       			=		[(i, key) for i, key in enumerate(UpperCAmelCase_					) if key is not None]
              UpperCamelCase       			=		[x[0] for x in sorted(UpperCAmelCase_		,   key=lambda UpperCAmelCase_					: x[1]					)]

              # We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
              UpperCamelCase       			=		0
              UpperCamelCase       			=		[]
              for i in range(len(UpperCAmelCase_					)					):
                     if keys[i] is None:
                            reorderded_blocks.append(internal_blocks[i]					)
                     else:
                            UpperCamelCase       			=		sort_objects_in_import(internal_blocks[sorted_indices[count]]					)
                            reorderded_blocks.append(UpperCAmelCase_					)
                            count += 1

        # And we put our main block back together with its first and last line.
              UpperCamelCase       			=		"\n".join(block_lines[:line_idx] + reorderded_blocks + [block_lines[-1]]					)

       if code != "\n".join(UpperCAmelCase_					):
              if check_only:
                     return True
              else:
                     print(F"Overwriting {file}."					)
                     with open(UpperCAmelCase_		,   "w"		,   encoding="utf-8"					) as f:
                            f.write("\n".join(UpperCAmelCase_					)					)



def 						lowerCamelCase__      (				UpperCAmelCase_=True					)->				str:







       """simple docstring"""
       UpperCamelCase       			=		[]
       for root, _, files in os.walk(UpperCAmelCase_					):
              if "__init__.py" in files:
                     UpperCamelCase       			=		sort_imports(os.path.join(UpperCAmelCase_		,   "__init__.py"					)		,   check_only=UpperCAmelCase_					)
                     if result:
                            UpperCamelCase       			=		[os.path.join(UpperCAmelCase_		,   "__init__.py"					)]
       if len(UpperCAmelCase_					) > 0:
              raise ValueError(F"Would overwrite {len(UpperCAmelCase_					)} files, run `make style`."					)


if __name__ == "__main__":
      SCREAMING_SNAKE_CASE			  =  argparse.ArgumentParser()
      parser.add_argument("""--check_only""", action="""store_true""", help="""Whether to only check or fix style.""")
      SCREAMING_SNAKE_CASE			  =  parser.parse_args()

      sort_imports_in_all_inits(check_only=args.check_only)







"""simple docstring"""


from dataclasses import dataclass
from typing import Optional, Tuple, Union

import torch
import torch.nn as nn

from ..configuration_utils import ConfigMixin, register_to_config
from ..utils import BaseOutput, apply_forward_hook
from .modeling_utils import ModelMixin
from .vae import Decoder, DecoderOutput, Encoder, VectorQuantizer



@dataclass
class 	__a	(   _lowerCAmelCase						):
       UpperCamelCase_		:       torch.FloatTensor





class 	__a	(   _lowerCAmelCase     ,  _lowerCAmelCase						):






       @register_to_config
       def __init__(	self			:				int							,   UpperCAmelCase_			:				int = 3							,   UpperCAmelCase_			:				int = 3							,   UpperCAmelCase_			:				Tuple[str] = ("DownEncoderBlock2D",)							,   UpperCAmelCase_			:				Tuple[str] = ("UpDecoderBlock2D",)							,   UpperCAmelCase_			:				Tuple[int] = (64,)							,   UpperCAmelCase_			:				int = 1							,   UpperCAmelCase_			:				str = "silu"							,   UpperCAmelCase_			:				int = 3							,   UpperCAmelCase_			:				int = 32							,   UpperCAmelCase_			:				int = 256							,   UpperCAmelCase_			:				int = 32							,   UpperCAmelCase_			:				Optional[int] = None							,   UpperCAmelCase_			:				float = 0.18215							,   UpperCAmelCase_			:				str = "group"							,   )->	Optional[Any]:







              """simple docstring"""
              super().__init__()

              # pass init params to Encoder
              UpperCamelCase       			=		Encoder(
                  in_channels=UpperCAmelCase_							,   out_channels=UpperCAmelCase_							,   down_block_types=UpperCAmelCase_							,   block_out_channels=UpperCAmelCase_							,   layers_per_block=UpperCAmelCase_							,   act_fn=UpperCAmelCase_							,   norm_num_groups=UpperCAmelCase_							,   double_z=UpperCAmelCase_							,   )

              UpperCamelCase       			=		vq_embed_dim if vq_embed_dim is not None else latent_channels

              UpperCamelCase       			=		nn.Convad(UpperCAmelCase_							,   UpperCAmelCase_							,   1      )
              UpperCamelCase       			=		VectorQuantizer(UpperCAmelCase_							,   UpperCAmelCase_							,   beta=0.25							,   remap=UpperCAmelCase_							,   sane_index_shape=UpperCAmelCase_      )
              UpperCamelCase       			=		nn.Convad(UpperCAmelCase_							,   UpperCAmelCase_							,   1      )

              # pass init params to Decoder
              UpperCamelCase       			=		Decoder(
                  in_channels=UpperCAmelCase_							,   out_channels=UpperCAmelCase_							,   up_block_types=UpperCAmelCase_							,   block_out_channels=UpperCAmelCase_							,   layers_per_block=UpperCAmelCase_							,   act_fn=UpperCAmelCase_							,   norm_num_groups=UpperCAmelCase_							,   norm_type=UpperCAmelCase_							,   )






       @apply_forward_hook
       def 						_SCREAMING_SNAKE_CASE							(	self			:				List[str]							,   UpperCAmelCase_			:				torch.FloatTensor							,   UpperCAmelCase_			:				bool = True      )->	VQEncoderOutput:







              """simple docstring"""
              UpperCamelCase       			=		self.encoder(UpperCAmelCase_      )
              UpperCamelCase       			=		self.quant_conv(UpperCAmelCase_      )

              if not return_dict:
                     return (h,)

              return VQEncoderOutput(latents=UpperCAmelCase_      )






       @apply_forward_hook
       def 						_SCREAMING_SNAKE_CASE							(	self			:				Optional[Any]							,   UpperCAmelCase_			:				torch.FloatTensor							,   UpperCAmelCase_			:				bool = False							,   UpperCAmelCase_			:				bool = True      )->	Union[DecoderOutput, torch.FloatTensor]:







              """simple docstring"""
              # also go through quantization layer
              if not force_not_quantize:
                     UpperCamelCase			,							UpperCamelCase			,							UpperCamelCase       			=		self.quantize(UpperCAmelCase_      )
              else:
                     UpperCamelCase       			=		h
              UpperCamelCase       			=		self.post_quant_conv(UpperCAmelCase_      )
              UpperCamelCase       			=		self.decoder(UpperCAmelCase_							,   quant if self.config.norm_type == "spatial" else None      )

              if not return_dict:
                     return (dec,)

              return DecoderOutput(sample=UpperCAmelCase_      )






       def 						_SCREAMING_SNAKE_CASE							(	self			:				Union[str, Any]							,   UpperCAmelCase_			:				torch.FloatTensor							,   UpperCAmelCase_			:				bool = True      )->	Union[DecoderOutput, torch.FloatTensor]:







              """simple docstring"""
              UpperCamelCase       			=		sample
              UpperCamelCase       			=		self.encode(UpperCAmelCase_      ).latents
              UpperCamelCase       			=		self.decode(UpperCAmelCase_      ).sample

              if not return_dict:
                     return (dec,)

              return DecoderOutput(sample=UpperCAmelCase_      )





